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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_3808e3f8fe545b07b1d2715928fb0eea.html">impl</a></li><li class="navelem"><a class="el" href="dir_68d46136ab8a8bc94545215845910cfb.html">unix</a></li>  </ul>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="preprocessor">#if !defined(_WIN32)</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;</div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="preprocessor">#ifndef SERIAL_IMPL_UNIX_H</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="preprocessor">#define SERIAL_IMPL_UNIX_H</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;</div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="preprocessor">#include &lt;pthread.h&gt;</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="preprocessor">#include &lt;assert.h&gt;</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="preprocessor">#include &lt;termios.h&gt;</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor">#include &quot;serial.h&quot;</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;</div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceserial.html">serial</a> {</div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;</div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="keyword">using</span> std::size_t;</div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="keyword">using</span> std::string;</div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;</div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;</div><div class="line"><a name="l00017"></a><span class="lineno"><a class="line" href="classserial_1_1_millisecond_timer.html">   17</a></span>&#160;<span class="keyword">class </span><a class="code" href="classserial_1_1_millisecond_timer.html">MillisecondTimer</a> {</div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;  <span class="keyword">explicit</span> <a class="code" href="classserial_1_1_millisecond_timer.html">MillisecondTimer</a>(<span class="keyword">const</span> uint32_t millis);</div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;  int64_t remaining();</div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;</div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;  <span class="keyword">static</span> timespec timespec_now();</div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;  timespec expiry;</div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;};</div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;</div><div class="line"><a name="l00027"></a><span class="lineno"><a class="line" href="classserial_1_1_serial_1_1_serial_impl.html">   27</a></span>&#160;<span class="keyword">class </span><a class="code" href="classserial_1_1_serial_1_1_serial_impl.html">Serial::SerialImpl</a> {</div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;  <span class="keyword">explicit</span> <a class="code" href="classserial_1_1_serial_1_1_serial_impl.html">SerialImpl</a>(<span class="keyword">const</span> <span class="keywordtype">string</span> &amp;port,</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;                      <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> baudrate,</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;                      <a class="code" href="namespaceserial.html#a00b3281fa11cea770c0b0c8a106080f8">bytesize_t</a> bytesize,</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;                      <a class="code" href="namespaceserial.html#a8f45d26bf7c9a06659e75b5004a50481">parity_t</a> parity,</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;                      <a class="code" href="namespaceserial.html#af5b116611d6628a3aa8f788fdc09f469">stopbits_t</a> stopbits,</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;                      <a class="code" href="namespaceserial.html#a93ef57a314b4e562f9eded6c15d34351">flowcontrol_t</a> flowcontrol);</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;  <span class="keyword">virtual</span> ~<a class="code" href="classserial_1_1_serial_1_1_serial_impl.html">SerialImpl</a>();</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;  <span class="keywordtype">bool</span> open();</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;  <span class="keywordtype">void</span> close();</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;  <span class="keywordtype">bool</span> isOpen() <span class="keyword">const</span>;</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;  <span class="keywordtype">size_t</span> available();</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;  <span class="keywordtype">bool</span> waitReadable(uint32_t timeout);</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;  <span class="keywordtype">void</span> waitByteTimes(<span class="keywordtype">size_t</span> count);</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;  <span class="keywordtype">int</span> waitfordata(<span class="keywordtype">size_t</span> data_count, uint32_t timeout, <span class="keywordtype">size_t</span> *returned_size);</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;  <span class="keywordtype">size_t</span> read(uint8_t *buf, <span class="keywordtype">size_t</span> size = 1);</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;  <span class="keywordtype">size_t</span> write(<span class="keyword">const</span> uint8_t *data, <span class="keywordtype">size_t</span> length);</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;  <span class="keywordtype">void</span> flush();</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;  <span class="keywordtype">void</span> flushInput();</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;  <span class="keywordtype">void</span> flushOutput();</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;  <span class="keywordtype">void</span> sendBreak(<span class="keywordtype">int</span> duration);</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;  <span class="keywordtype">bool</span> setBreak(<span class="keywordtype">bool</span> level);</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;  <span class="keywordtype">bool</span> setRTS(<span class="keywordtype">bool</span> level);</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;  <span class="keywordtype">bool</span> setDTR(<span class="keywordtype">bool</span> level);</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;  <span class="keywordtype">bool</span> waitForChange();</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;  <span class="keywordtype">bool</span> getCTS();</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;  <span class="keywordtype">bool</span> getDSR();</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;  <span class="keywordtype">bool</span> getRI();</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;  <span class="keywordtype">bool</span> getCD();</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;  uint32_t getByteTime();</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;  <span class="keywordtype">void</span> setPort(<span class="keyword">const</span> <span class="keywordtype">string</span> &amp;port);</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;  <span class="keywordtype">string</span> getPort() <span class="keyword">const</span>;</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;  <span class="keywordtype">void</span> setTimeout(<a class="code" href="structserial_1_1_timeout.html">Timeout</a> &amp;timeout);</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;  <a class="code" href="structserial_1_1_timeout.html">Timeout</a> getTimeout() <span class="keyword">const</span>;</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;  <span class="keywordtype">bool</span> setBaudrate(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> baudrate);</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;  <span class="keywordtype">bool</span> setStandardBaudRate(speed_t baudrate);</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;  <span class="keywordtype">bool</span> setCustomBaudRate(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> baudrate);</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> getBaudrate() <span class="keyword">const</span>;</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;  <span class="keywordtype">bool</span> setBytesize(<a class="code" href="namespaceserial.html#a00b3281fa11cea770c0b0c8a106080f8">bytesize_t</a> bytesize);</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;  <a class="code" href="namespaceserial.html#a00b3281fa11cea770c0b0c8a106080f8">bytesize_t</a> getBytesize() <span class="keyword">const</span>;</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;  <span class="keywordtype">bool</span> setParity(<a class="code" href="namespaceserial.html#a8f45d26bf7c9a06659e75b5004a50481">parity_t</a> parity);</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;  <a class="code" href="namespaceserial.html#a8f45d26bf7c9a06659e75b5004a50481">parity_t</a> getParity() <span class="keyword">const</span>;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;  <span class="keywordtype">bool</span> setStopbits(<a class="code" href="namespaceserial.html#af5b116611d6628a3aa8f788fdc09f469">stopbits_t</a> stopbits);</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;  <a class="code" href="namespaceserial.html#af5b116611d6628a3aa8f788fdc09f469">stopbits_t</a> getStopbits() <span class="keyword">const</span>;</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;  <span class="keywordtype">bool</span> setFlowcontrol(<a class="code" href="namespaceserial.html#a93ef57a314b4e562f9eded6c15d34351">flowcontrol_t</a> flowcontrol);</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;  <a class="code" href="namespaceserial.html#a93ef57a314b4e562f9eded6c15d34351">flowcontrol_t</a> getFlowcontrol() <span class="keyword">const</span>;</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;  <span class="keywordtype">bool</span> setTermios(<span class="keyword">const</span> termios *tio);</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;  <span class="keywordtype">bool</span> getTermios(termios *tio);</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;  <span class="keywordtype">int</span> readLock();</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;  <span class="keywordtype">int</span> readUnlock();</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;  <span class="keywordtype">int</span> writeLock();</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;  <span class="keywordtype">int</span> writeUnlock();</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;  <span class="keywordtype">string</span> port_;               <span class="comment">// Path to the file descriptor</span></div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;  <span class="keywordtype">int</span> fd_;                    <span class="comment">// The current file descriptor</span></div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;  pid_t pid;</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;  <span class="keywordtype">bool</span> is_open_;</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;  <span class="keywordtype">bool</span> xonxoff_;</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;  <span class="keywordtype">bool</span> rtscts_;</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;  <a class="code" href="structserial_1_1_timeout.html">Timeout</a> timeout_;           <span class="comment">// Timeout for read operations</span></div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> baudrate_;    <span class="comment">// Baudrate</span></div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;  uint32_t byte_time_ns_;     <span class="comment">// Nanoseconds to transmit/receive a single byte</span></div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;  <a class="code" href="namespaceserial.html#a8f45d26bf7c9a06659e75b5004a50481">parity_t</a> parity_;           <span class="comment">// Parity</span></div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;  <a class="code" href="namespaceserial.html#a00b3281fa11cea770c0b0c8a106080f8">bytesize_t</a> bytesize_;       <span class="comment">// Size of the bytes</span></div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;  <a class="code" href="namespaceserial.html#af5b116611d6628a3aa8f788fdc09f469">stopbits_t</a> stopbits_;       <span class="comment">// Stop Bits</span></div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;  <a class="code" href="namespaceserial.html#a93ef57a314b4e562f9eded6c15d34351">flowcontrol_t</a> flowcontrol_; <span class="comment">// Flow Control</span></div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;  <span class="comment">// Mutex used to lock the read functions</span></div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;  pthread_mutex_t read_mutex;</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;  <span class="comment">// Mutex used to lock the write functions</span></div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;  pthread_mutex_t write_mutex;</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;};</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;}</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;<span class="preprocessor">#endif // SERIAL_IMPL_UNIX_H</span></div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;<span class="preprocessor">#endif // !defined(_WIN32)</span></div><div class="ttc" id="classserial_1_1_millisecond_timer_html"><div class="ttname"><a href="classserial_1_1_millisecond_timer.html">serial::MillisecondTimer</a></div><div class="ttdef"><b>Definition:</b> unix_serial.h:17</div></div>
<div class="ttc" id="namespaceserial_html_a8f45d26bf7c9a06659e75b5004a50481"><div class="ttname"><a href="namespaceserial.html#a8f45d26bf7c9a06659e75b5004a50481">serial::parity_t</a></div><div class="ttdeci">parity_t</div><div class="ttdef"><b>Definition:</b> serial.h:26</div></div>
<div class="ttc" id="namespaceserial_html_a00b3281fa11cea770c0b0c8a106080f8"><div class="ttname"><a href="namespaceserial.html#a00b3281fa11cea770c0b0c8a106080f8">serial::bytesize_t</a></div><div class="ttdeci">bytesize_t</div><div class="ttdef"><b>Definition:</b> serial.h:16</div></div>
<div class="ttc" id="namespaceserial_html"><div class="ttname"><a href="namespaceserial.html">serial</a></div><div class="ttdef"><b>Definition:</b> serial.h:11</div></div>
<div class="ttc" id="structserial_1_1_timeout_html"><div class="ttname"><a href="structserial_1_1_timeout.html">serial::Timeout</a></div><div class="ttdef"><b>Definition:</b> serial.h:58</div></div>
<div class="ttc" id="namespaceserial_html_af5b116611d6628a3aa8f788fdc09f469"><div class="ttname"><a href="namespaceserial.html#af5b116611d6628a3aa8f788fdc09f469">serial::stopbits_t</a></div><div class="ttdeci">stopbits_t</div><div class="ttdef"><b>Definition:</b> serial.h:37</div></div>
<div class="ttc" id="classserial_1_1_serial_1_1_serial_impl_html"><div class="ttname"><a href="classserial_1_1_serial_1_1_serial_impl.html">serial::Serial::SerialImpl</a></div><div class="ttdef"><b>Definition:</b> unix_serial.h:27</div></div>
<div class="ttc" id="namespaceserial_html_a93ef57a314b4e562f9eded6c15d34351"><div class="ttname"><a href="namespaceserial.html#a93ef57a314b4e562f9eded6c15d34351">serial::flowcontrol_t</a></div><div class="ttdeci">flowcontrol_t</div><div class="ttdef"><b>Definition:</b> serial.h:46</div></div>
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